Rapid: Individual Calculations January 2021
 Chudnov, Ivan  Total change: -14.20  Rating chartPersonal card
 Christmas tree 2020 Kirzhach RUS 2020-12-27
RcRownchangeKK*chgGame
 1308 1188 0.00 2 -0.71 20 -14.20 
  Nefedov, Aleksandr 1448 RUS0.001-0.1820-3.60 
  Panfilov, Saveliy 1167 RUS0.001-0.5320-10.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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